Merge "Add BlobStore atoms" into rvc-dev am: 38da493ae4 am: 5f06fdba56 am: 6c0acc2155 am: c9aef49262

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11818786

Change-Id: I33cf3e45dc1f8dd6cc5e3a66e8453efee982bb19